Head into wet, rugged environments with this durable, waterproof compression sack. Hydroseal-200 coated Antron nylon fabric is fully seam taped for totally waterproof protection. The internal drawcord closure cinches around your load and four straps compress it all down. A sturdy buckle secures the roll top closure, providing waterproof protection. An internal zippered pocket holds keys, a headlamp, or other small items and can be used to store the entire sack. A webbing handle and an external daisy chain allow this sack to attach to any pack.